Keep a pen in your bag. Brush dry. Apply thinly. Wait 15 minutes. And then smile like you just won the lottery—because with that shine, you just might. Disclaimer: This article is for informational purposes only and does not constitute medical advice. Always consult your dentist before using any teeth whitening product, especially if you have sensitive teeth or existing dental work.
"It worked for 20 minutes, then I drank a Diet Coke and my teeth looked yellow again. It's not magic; it's a temporary cover-up." — Marcus, 28 smile 2 go
Hold your lips away from your teeth with your fingers or a cheap plastic retractor. Saliva is the enemy of instant whitening. If the gel gets wet before it sets, it fails. Keep a pen in your bag